.sub-title{
  position: relative;
  letter-spacing: 2px;
  font-family: $--global-font-family;
  border-bottom: 3px solid;
  border-image: linear-gradient(to right, #ffffff, rgba(255, 255, 255, 0)) 1;
  margin: 20px 0;
  padding-bottom: 10px;
  width: 500px;
  background: $--global-back-linear-color--;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  cursor: pointer;
  transition: all .2s ease-in-out;
  font-size: 24px;
  &::before{
    content:'#';
    position: absolute;
    left: 0;
  }
  &:hover{
    color: $--global-highlight-color--;
    width: 100%;
    border-bottom: 3px solid;
    border-image: $--global-back-linear-color-- 1;
    padding-left: 15px;
  }
}
